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Pectra of the visible radiation of phosphors activated by Yb3+and Er3+ions excited by IR

✍ Scribed by É. Ya. Arapova; A. A. Glushko; Yu. P. Timofeev; S. A. Fridman; I. A. Shcherbakov; Yu. P. Chukova

Publisher
Springer US
Year
1978
Tongue
English
Weight
494 KB
Volume
29
Category
Article
ISSN
0021-9037

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Selective excitation of up-conversion luminescence by Yb3+–Er3+ energy transfer in glass and crystalline phase of oxyfluoride glass ceramics
✍ A. Sarakovskis; J. Grube; G. Doke; M. Springis 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 480 KB

Up-conversion luminescence of oxyfluoride glass and glass ceramics containing LaF 3 crystallites doped with Yb 3+ and Er 3+ was investigated at low temperature. Excitation of Yb 3+ in the IR region revealed the fast and the slow components of Er 3+ up-conversion luminescence originating from both gl